Finding the Fourth Proportional to 1,197,507.08, 1,652,608.50 and 653,679.56
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Solution
The fourth proportional to 1,197,507.08, 1,652,608.50 and 653,679.56 is: 902,104.39
Step by Step Solution
- Step 1: Write the proportion equation
1,197,507.08 : 1,652,608.50 = 653,679.56 : x - Step 2: Convert to fraction form
1,197,507.08/1,652,608.50 = 653,679.56/x - Step 3: Cross multiply
1,197,507.08x = 1,652,608.50 × 653,679.56 - Step 4: Simplify right side
1,197,507.08x = 1,080,276,397,132.26 - Step 5: Solve for x
x = 1,080,276,397,132.26/1,197,507.08 - Step 6: Final answer
x = 902,104.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.